Polish and Russian soccer fans clash before Euro 2012 game in Warsaw

Rafal Guz / EPA

Polish and Russian fans clash during a march of Russian supporters to the National Stadium in Warsaw, Poland on Tuesday prior to the Group A preliminary round match of the UEFA EURO 2012 between Poland and Russia.

Peter Andrews / Reuters

Polish soccer fans shout at Russian supporters as they walk protected by Polish riot police in Warsaw on Tuesday.

Rafal Guz / EPA

Police intervene as Polish and Russian fans clash during a march of Russian supporters to the National Stadium in Warsaw.

Jerzy Dudek / Reuters

A Polish soccer shows a wound from a rubber bullet during clashes with police and Russian fans in Warsaw.